rtems_task Init(
rtems_task_argument argument
)
{
clock_t start;
clock_t end;
clock_t now;
clock_t sc;
clock_t difference;
struct tms start_tm;
struct tms end_tm;
int interval = 5;
puts( "\n\n*** TEST TIMES 01 ***" );
puts( "times( NULL ) -- EFAULT" );
sc = times( NULL );
rtems_test_assert( sc == -1 );
rtems_test_assert( errno == EFAULT );
puts( "_times_r( NULL, NULL ) -- EFAULT" );
start = _times_r( NULL, NULL );
rtems_test_assert( sc == -1 );
rtems_test_assert( errno == EFAULT );
while ( rtems_clock_get_ticks_since_boot() == 0 )
;
puts( "_times( &start_tm ) -- OK" );
now = _times( &start_tm );
rtems_test_assert( start != 0 );
rtems_test_assert( now != 0 );
rtems_test_spin_for_ticks( interval );
puts( "_times( &end_tm ) -- OK" );
end = _times( &end_tm );
rtems_test_assert( end != 0 );
puts( "Check various values" );
difference = end - start;
rtems_test_assert( difference >= interval );
rtems_test_assert( end_tm.tms_utime - start_tm.tms_utime >= interval );
rtems_test_assert( end_tm.tms_stime - start_tm.tms_stime >= interval );
rtems_test_assert( end_tm.tms_cutime == 0 );
rtems_test_assert( end_tm.tms_cstime == 0 );
puts( "*** END OF TEST TIMES 01 ***" );
rtems_test_exit(0);
}
int clock() {
struct tbuf t;
_times(&t);
return( (int)(t.utime + t.stime) &
#if EM_WSIZE <= 2
077777
#else
0x7fffffffL
#endif
);
}
/**
* times() system call wrapper for _times() above.
*/
clock_t times(
struct tms *ptms
)
{
return _times( ptms );
}